Consider an Industry with Two Firms Producing Similar Products

Consider an industry with two firms producing similar products. Each firm's total cost (in dollars) is given below. Mega Corp: TC = 5,000 + 100Q.
Big Inc: TC = 4,000 + 200Q.
If each firm produces 10 units, Mega Corp's total cost will ______, and Big Inc's total cost will be ______.

A) $6,000; $6,000
B) $5,000; $4,000
C) $5,100; $4,200
D) $15,000; $14,200